Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:39:47 2012

Optimize a model with 2606 rows, 6320 columns and 13744 nonzeros
Presolve removed 2 rows and 2 columns
Presolve time: 0.12s
Presolved: 2683 rows, 6318 columns, 19919 nonzeros
Variable types: 0 continuous, 6318 integer (6318 binary)
Found heuristic solution: objective 79.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 0 iterations, 0.00 seconds

Explored 0 nodes (0 simplex iterations) in 0.13 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%